Hey guys, it's me again! Nice new look on the forums.
So I'm working on this detective game with some friends and I'm working on the main character sprite. I'm limited to four frames: standing still, one leg forward, mid-stride, the other leg forward.
Front:

Back:

Side:

Smoking Anim:

Please be as nitpicky as you can, I really want to improve this (especially the side animation).